Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7299014 | Method for video call receiving service in mobile communication system | Jong Hyun Jin | 2007-11-20 |
| 6396245 | Method for gauging battery voltage of portable terminal | Youn Jo Jeong | 2002-05-28 |